KR100383694B1 - 카메라용렌즈지지기구 - Google Patents
카메라용렌즈지지기구 Download PDFInfo
- Publication number
- KR100383694B1 KR100383694B1 KR1019970000415A KR19970000415A KR100383694B1 KR 100383694 B1 KR100383694 B1 KR 100383694B1 KR 1019970000415 A KR1019970000415 A KR 1019970000415A KR 19970000415 A KR19970000415 A KR 19970000415A KR 100383694 B1 KR100383694 B1 KR 100383694B1
- Authority
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- South Korea
- Prior art keywords
- barrel
- lens
- lens group
- shutter
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims abstract description 89
- 238000012546 transfer Methods 0.000 description 17
- 230000002093 peripheral effect Effects 0.000 description 14
- 210000000078 claw Anatomy 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
- H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/10—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device a servo-motor providing energy to move the setting member
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/24—Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
- G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
- G03B11/043—Protective lens closures or lens caps built into cameras
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
- G03B7/097—Digital circuits for control of both exposure time and aperture
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/281—Applying non-metallic protective coatings by means of a preformed insulating foil
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (11)
- 전방 렌즈 그룹을 고정한 전방 렌즈 그룹 배럴; 이 전방 렌즈 그룹 배럴을 고정하여 광축방향으로 진퇴운동 가능한 렌즈 지지배럴; 상기 렌즈 지지배럴에 대하여 접촉 및 분리 이동 가능한 후방 렌즈 그룹; 그리고 상기 렌즈 지지배럴에 고정된, AE 기능을 갖는 셔터를 탑재한 셔터 장착배럴;을 구비하고,상기 전방 렌즈 그룹 배럴은 그 전방에 렌즈 지지배럴과의 제 1 피팅부를 갖고, 후방에 셔터 장착배럴과의 제 2 피팅부를 갖는 것을 특징으로 하는 줌 렌즈의 전방 렌즈 그룹의 지지 기구.
- 제 1 항에 있어서, 상기 렌즈 지지배럴을 줌밍시 및 셔터 릴리즈시에 광축 방향으로 이동시키는 수단을 더 구비하고 있는 것을 특징으로 하는 줌렌즈의 전방 렌즈 그룹의 지지 기구.
- 제 2 항에 있어서, 후방 렌즈 그룹을 셔터 릴리즈시에 렌즈지지배럴에 대하여 이동시키는 수단을 구비하고 있는 것을 특징으로 하는 줌렌즈의 전방 렌즈 그룹의 지지기구.
- 제 1 항 내지 제 3 항중 어느 한 항에 있어서, 후방 렌즈 그룹은 렌즈지지배럴 또는 셔터 장착배럴로부터 후방으로 돌출 시킨 가이드 로드에 지지되어 있고,렌즈 지지배럴 또는 셔터 장착배럴에는 후방 렌즈 그룹을 이 셔터 장착배럴에 대하여 접촉 및 분리 이동시키는 모터와 AE용 모터가 탑재되어 있는 것을 특징으로 하는 줌렌즈의 전방 렌즈 그룹의 지지 기구.
- 제 4 항에 있어서, 렌즈 지지배럴을 이동시키는 수단은 카메라 몸체측에 고정된 모터와 이 모터에 구동지령을 주는 줌밍 스위치인 것을 특징으로 하는 줌렌즈의 전방 렌즈 그룹의 지지기구.
- 전방 렌즈 그룹을 고정한 전방 렌즈 그룹 배럴; 이 전방 렌즈 그룹 배럴을 고정해서 광축방향으로 진퇴운동가능한 렌즈 지지배럴; 상기 렌즈지지배럴에 대하여 접촉 및 분리 이동 가능한 후방 렌즈 그룹; 상기 렌즈 지지배럴에 고정된, AE 기능을 갖는 셔터를 탑재한 셔터 장착배럴; 상기 렌즈지지배럴에 일체로 형성한, 상기 전방 렌즈 그룹배럴의 전방을 끼워 맞춤시키는 중심 구멍을 가지고 있는 제 1 안쪽 플랜지; 그리고상기 셔터 장착배럴에 일체로 형성된, 상기 전방 렌즈 그룹 배럴의 후방을 끼워 맞춤시키는 중심 구멍을 가지고 있는 제 2 안쪽 플랜지; 를 구비한 것을 특징으로 하는 줌렌즈의 전방 렌즈 그룹의 지지 기구.
- 제 6 항에 있어서, 렌즈 지지배럴의 안쪽 플랜지와 전방 렌즈 그룹 배럴 사이에 환형상의 강성부재가 개재되어 있는 것을 특징으로 하는 줌렌즈의 전방 렌즈그룹의 지지기구.
- 전방 렌즈 그룹을 고정한 전방 렌즈 그룹 배럴; 이 전방 렌즈 그룹 배럴의 전방 끝을 지지하고 광축방향으로 진퇴운동가능한 렌즈지지배럴; 이 렌즈 지지배럴에 고정된 후방 렌즈 그룹 지지부재; 그리고이 후방 렌즈 그룹 지지부재에 광축방향으로 진퇴운동 가능하게 지지된 후방 렌즈 그룹;를 구비하고상기 전방 렌즈 그룹 배럴의 후방 끝은 상기 후방 렌즈 그룹 지지부재에 지지되어 있는 것을 특징으로 하는 줌렌즈의 전방 렌즈 그룹의 지지기구.
- 제 8 항에 있어서, 전방 렌즈 그룹 배럴의 전방 끝은 렌즈 지지배럴에 형성된 제 1 안쪽 플랜지에 지지되고 전방 렌즈 그룹 배럴의 후방 끝은 후방 렌즈 그룹 지지부재에 형성된 제 2 안쪽 플랜지에 지지되어 있는 것을 특징으로 하는 줌렌즈의 전방 렌즈 그룹의 지지 기구.
- 제 9 항에 있어서, 렌즈 지지배럴의 안쪽 플랜지와 전방 렌즈 그룹 배럴과의 사이에 환형상의 탄성부재가 개재되어 있는 것을 특징으로 하는 줌렌즈의 전방 렌즈 그룹의 지지기구.
- 제 8 항 내지 제 10 항중 어느 한항에 있어서, 렌즈 지지배럴의 안쪽에는 셔터 유니트가 고정되어 있고 상기 후방 렌즈 그룹 지지부재는 이 셔터 유니트의 일부를 구성하는 부재인 것을 특징으로 하는 줌렌즈의 전방 렌즈 그룹의 지지 기구.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP96-12317 | 1996-01-26 | ||
JP1231796 | 1996-01-26 | ||
JP96-13387 | 1996-01-29 | ||
JP1338796 | 1996-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970059771A KR970059771A (ko) | 1997-08-12 |
KR100383694B1 true KR100383694B1 (ko) | 2004-05-20 |
Family
ID=26347902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970000415A Expired - Fee Related KR100383694B1 (ko) | 1996-01-26 | 1997-01-10 | 카메라용렌즈지지기구 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5892999A (ko) |
KR (1) | KR100383694B1 (ko) |
DE (1) | DE19702485B4 (ko) |
FR (1) | FR2744233B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3777036B2 (ja) | 1997-12-16 | 2006-05-24 | ペンタックス株式会社 | ズームレンズカメラ |
JP3655865B2 (ja) | 2001-10-31 | 2005-06-02 | ペンタックス株式会社 | レンズ鏡筒 |
JP3728311B2 (ja) * | 2003-10-14 | 2005-12-21 | キヤノン株式会社 | 光学機器 |
US10935783B1 (en) * | 2019-09-17 | 2021-03-02 | Aquabyte, Inc. | Optical system for capturing digital images in an aquaculture environment in situ |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB854056A (en) * | 1956-10-31 | 1960-11-16 | Foreign Dieterich Corp | Improvements in or relating to mosaic photography |
GB1238668A (ko) * | 1967-09-23 | 1971-07-07 | ||
JPS6336328Y2 (ko) * | 1979-01-18 | 1988-09-27 | ||
US4865432A (en) * | 1986-02-26 | 1989-09-12 | Canon Kabushiki Kaisha | Lens mounting |
US5157429A (en) * | 1986-05-12 | 1992-10-20 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens shutter camera including zoom lens |
US4910544A (en) * | 1988-02-15 | 1990-03-20 | Asahi Kogaku Kogyo K.K. | Focus adjusting apparatus in zoom lens camera |
US5231449A (en) * | 1988-06-03 | 1993-07-27 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel and camera incorporating such barrel |
US5245476A (en) * | 1989-03-14 | 1993-09-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel |
JPH03177805A (ja) * | 1989-12-05 | 1991-08-01 | Canon Inc | ズームレンズ鏡筒 |
JP2562095Y2 (ja) * | 1991-07-04 | 1998-02-04 | 旭光学工業株式会社 | 防滴防水レンズ |
JP2728330B2 (ja) * | 1992-01-17 | 1998-03-18 | 富士写真フイルム株式会社 | カメラの鏡筒位置検出装置 |
JPH05215950A (ja) * | 1992-01-31 | 1993-08-27 | Canon Inc | レンズ鏡筒 |
JPH05346527A (ja) * | 1992-06-12 | 1993-12-27 | Nikon Corp | レンズ鏡筒 |
JP3276171B2 (ja) * | 1992-08-17 | 2002-04-22 | 旭光学工業株式会社 | ズームレンズ鏡筒 |
JP3367166B2 (ja) * | 1993-10-25 | 2003-01-14 | ペンタックス株式会社 | レンズ位置調整機構 |
US5774748A (en) * | 1995-07-07 | 1998-06-30 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel and camera having such a barret |
-
1996
- 1996-12-30 US US08/777,482 patent/US5892999A/en not_active Expired - Fee Related
-
1997
- 1997-01-10 KR KR1019970000415A patent/KR100383694B1/ko not_active Expired - Fee Related
- 1997-01-24 DE DE19702485A patent/DE19702485B4/de not_active Expired - Fee Related
- 1997-01-24 FR FR9700733A patent/FR2744233B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5892999A (en) | 1999-04-06 |
FR2744233B1 (fr) | 1998-12-31 |
DE19702485A1 (de) | 1997-07-31 |
DE19702485B4 (de) | 2007-06-21 |
KR970059771A (ko) | 1997-08-12 |
FR2744233A1 (fr) | 1997-08-01 |
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